Snyder Motorsports and Visner Engine Development Joint Project.
Head Ports were made with stainless tubes for pushrods. This allowed the port to be larger than a conventional after market hemi head. Port is half way to a spread lifter design with still using conventional after market components like rocker gear. Complete Hemi Head Sets $6,000 a Set
T&D Rocker Set $3,000
Both Sets and Rockers for $13,500